footer{
    position: fixed;
    width: 100vw;
    height: 120px;
    left: 0px;
    bottom: 0px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    a{
        font-size: 30px;
        display: flex;
        flex-direction: column;
        text-decoration: none;
        span{
            margin-top: 5px; /*no*/
            &.anticon{
                font-size:50px;
            }
        }

        &.active{
            font-weight: bold;
            color: blue;
        }

    }

}